Aluminum Bolt Kit. The product lineup ranges from racers to major trail bikes. High-strength aluminum alloy is used to reduce weight by 50% or more compared to stock bolts. The hexagonal two-face width of the head is 8 mm and is machined with high precision. Threads are created by a rolling method for high tensile strength and loosening resistance. The surface treatment is color anodized for superior corrosion resistance, and a laser printed logo is applied to bolts with large flange surfaces. Contents: Racer: Front license plate. Fork guard. Shroud. Side panel bolts. Trail Bike: Fork guard. Shroud. Side panel bolts. Comparison of bolt weight (example):